Decoding da Vinci | Full Documentary | NOVA | PBS

The documentary "Decoding da Vinci" explores the multifaceted genius of Leonardo da Vinci, emphasizing his dual identity as an artist and a scientist. It delves into his most famous painting, the "Mona Lisa," using modern scientific techniques to uncover the secrets of his artistic methods and the painting's enduring allure.

Scientific Concepts and Discoveries:

• Artistic Techniques:
  • Sfumato: A technique used by Leonardo to create soft transitions between colors, giving his paintings a lifelike quality. This is exemplified in the "Mona Lisa," particularly in her enigmatic smile.
  • Layering of Paint: Leonardo applied multiple thin layers of paint, often up to 30 layers, to achieve depth and realism.
• Scientific Investigations:
  • Chemical Analysis of Pigments: Researchers study the composition of Leonardo's paints, including the use of minerals like copper, mercury, and lead, and how they were mixed with oils.
  • Use of Advanced Imaging: Techniques like ultraviolet imaging and X-ray analysis reveal the painting's underlying structures and past restorations, showing how Leonardo's work evolved over time.
• Optics and Human Perception: Leonardo's understanding of optics influenced his art, particularly in how he depicted atmospheric perspective and light. His paintings are designed to engage viewers' peripheral vision, making them appear dynamic.
• Anatomical Studies: Leonardo's dissections of human bodies informed his understanding of anatomy, enhancing the realism of his figures. His anatomical drawings, while sometimes inaccurate, were pioneering for their time.
• Engineering and Inventions: Leonardo envisioned designs for various machines, including flying machines and bridges, demonstrating his engineering foresight. His bridge design was tested by modern engineers, confirming its feasibility.

Methodology:

• Chemical analysis of paint pigments.
• High-tech imaging (ultraviolet, infrared, X-ray).
• Reconstruction of Leonardo's designs using modern engineering principles.

Featured Researchers and Sources:

• Vincent Delieuvin
• Karly Bast
• Francesca Borgo
• Walter Isaacson
• Martin Kemp
• Bruno Mottin
• Margaret Livingstone
• John Ochsendorf
• Paolo Galluzzi
• Cinzia Pasquali
• Trudy Van Houten
• Martin Clayton
• Florent Farges
• Mohamed Ismail
• Pascal Cotte

The documentary underscores Leonardo da Vinci's unique blend of artistic and scientific inquiry, showcasing how his innovations in both fields continue to captivate audiences today.